CN110916406B

CN110916406B - Outdoor folding chair

Info

Publication number: CN110916406B
Application number: CN201911115540.3A
Authority: CN
Inventors: 夏继英; 潘祖国; 陈昊哲
Original assignee: Foshan Nanhai Shangqian Plastic Products Co ltd
Current assignee: Foshan Nanhai Shangqian Plastic Products Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2023-09-01
Anticipated expiration: 2039-11-14
Also published as: CN110916406A

Abstract

The invention discloses an outdoor folding chair, which structurally comprises a plurality of clamping installation devices used for being folded and installed so as to facilitate equipment to be unfolded to form a chair type structure, wherein the upper side of the clamping installation devices can be provided with seat installation devices used for people to rest and facilitating the people to rest.

Description

Outdoor folding chair

Technical Field

The invention belongs to the technical field of outdoor equipment, and particularly relates to an outdoor folding chair.

Background

The prior art has the defects that chairs can be used in outdoor activities, most of the existing equipment adopts single folding chairs to meet daily needs of people, and more people are required to use the chair equipment under the condition of more people, so that actual personnel needs cannot be met if the single folding chairs are adopted. For this reason, long-term searches have been conducted and various solutions have been proposed.

For example, chinese patent literature discloses a folding chair [ application number: 201810297794.0, including the seat of flexible seat, there are two rectangle frame form chair legs that intercrossing set up below the seat, two rectangle frame form chair legs respectively include with the horizontal pole that the seat is located the plane is parallel and support in the direction of height the montant of horizontal pole, flexible seat both ends are connected respectively on the last horizontal pole of two rectangle frame form chair legs, two rectangle frame form chair legs are in intersection pivoted connection, two rectangle frame form chair leg intersection pivoted connection's montant is the telescopic link. The invention provides a folding chair which is simple and portable in structure, convenient to fold and stable to use.

Above-mentioned scheme carries out structural design only to single chair, has not yet realized adopting the mode of multiple folding installation in order to be convenient for more personnel use chair equipment conveniently, can not satisfy the function that high-efficient use chair equipment and the folding installation recovery plant of being convenient for when the personnel are many, has reduced work efficiency.

Disclosure of Invention

The invention aims to solve the problems and provide equipment which is convenient to fold and install to form a complete chair structure and can meet the requirements of more people on equipment.

The invention is realized by the following technical scheme: the outdoor folding chair comprises a plurality of clamping installation devices which are used for being folded and installed so as to facilitate equipment to be unfolded to form a chair-type structure, and the upper sides of the clamping installation devices can be provided with seat installation devices which are used for personnel to rest and are convenient for the personnel to rest, so that the equipment is convenient to fold, saves space and is used by the personnel efficiently by utilizing the structure.

Further technical scheme, dress card installation device includes the support of pipe frame form, carry out folding cooperation through coupling assembling between the support and connect, the support surface be provided with be used for with seat installation device cooperation is connected so that with seat installation device is stable fixed subassembly to utilize above-mentioned subassembly to realize the function of being convenient for folding installation.

According to a further technical scheme, the lower end face of the support, which is in contact with the ground, is fixedly provided with a plurality of driving wheels, and the driving wheels are designed in a universal wheel structure, so that the equipment is convenient to move by utilizing the structure.

Further technical scheme, coupling assembling is including setting firmly in the downside the fixed axle of support up end, the limiting plate has been set firmly to the fixed axle up end, the fixed axle with upside intermediate position the support sliding fit is connected to utilize above-mentioned structure to make equipment be convenient for fold.

Further technical scheme, fixed subassembly includes the top rectangular plate, be provided with opening up appearance chamber in the top rectangular plate, the intercommunication is provided with symmetrical cooperation groove in holding chamber both sides end wall, top rectangular plate and hold the intracavity be provided with the connection cooperation structure that seat installation device cooperation is connected, the rotatory section of thick bamboo of symmetry has been set firmly to terminal surface under the top rectangular plate, the vertical section of thick bamboo of symmetry has been set firmly to terminal surface under the rotatory section of thick bamboo, the knob has been set firmly to terminal surface under the vertical section of thick bamboo, be provided with between support and the top rectangular plate with the top rectangular plate is fixed to the mounting structure of support surface, thereby realized utilizing above-mentioned structure the stable installation of top rectangular plate.

Further technical scheme, connect the cooperation structure including set firmly in top rectangular plate up end and symmetrical top casing, be provided with open-ended spring inner chamber in the top casing, the intercommunication be provided with in the end wall under the spring inner chamber with hold the roll-off groove of chamber intercommunication, spring intracavity dress card is provided with connecting spring, spring intracavity gliding is provided with the bottom plate, the bottom plate up end has set firmly the movable plate, the movable plate is rectangle frame construction, the bottom plate lower terminal surface has set firmly the dress card flat board, the dress card flat board with roll-off groove sliding fit connection, dress card flat board gliding stretch into hold the intracavity with seat installation device relevant structure cooperation is connected, thereby has realized with above-mentioned structure seat installation device's stable fixation.

Further technical scheme, mounting structure include with the board that slides of support sliding fit connection, the board up end that slides is fixed with a fixed section of thick bamboo be provided with open-ended semicircle groove in the fixed section of thick bamboo, the semicircle groove is annular structure, the diameter of semicircle groove is less than the diameter of a fixed section of thick bamboo, the intraductal intercommunication of semicircle groove upper end is provided with the vertical groove of symmetry, the vertical groove opening sets up, the knob can with vertical groove sliding fit connection, vertical groove with the semicircle groove can be connected with tangent sliding fit, thereby utilizes above-mentioned structure to make top rectangular plate indirectly be fixed in the board upside that slides.

Further technical scheme, seat installation device includes the grip block, the terminal surface is provided with open-ended bottom inner chamber under the grip block, the intercommunication is provided with the side link chamber of symmetry in the bottom inner chamber end wall, side link chamber opening sets up, the bottom inner chamber with top rectangular plate dress card cooperation is connected, the dull and stereotyped gliding stretching into of dress card hold the intracavity, the dull and stereotyped gliding stretching into of dress card grip block with the grip block dress card is fixed, the side link chamber with the cooperation groove is relative, side link chamber and cooperation inslot dress card are fixed and are provided with the cooperation curb plate, the grip block by the fixed dress card entirely in top rectangular plate surface, the grip block up end has set firmly symmetrical cylinder, the middle plate up end has set firmly symmetrical fixed cooperation cylinder, fixed cooperation cylinder up end has set firmly the flat board, the middle plate up end be provided with the linkage subassembly of placing that is connected with coupling assembling cooperation, thereby realized by means of above-mentioned structure the grip block with top rectangular plate is indirect stable.

Further technical scheme, place the linkage subassembly include with the fixed casing of intermediate lamella is fixed, be provided with open-ended inner chamber in the fixed casing, fixed casing up end has set firmly the connecting plate, the connecting plate will the inner chamber shelters from, the limiting plate with the inner chamber is relative, thereby utilizes above-mentioned structure will the support carries out steady rest and fixes.

The beneficial effects of the invention are as follows: the equipment adopts the structural design of the mounting device and the seat mounting device, so that the equipment has the portable function of being convenient for folding and storing so as to improve the equipment, and can be efficiently mounted and mounted, so that more people can mount related structures on the equipment according to the actual use requirement, and more people can use the equipment conveniently.

The design of the transmission wheel is characterized in that the transmission wheel is convenient for equipment to move, the support, the fixed shaft and the limiting plate are designed in a manner that the transmission wheel can be folded, rotated and unfolded between the supports to enable the devices to be different, the fixing shell, the inner cavity and the connecting plate are designed in a manner that the devices can be clamped by the limiting plate and the fixed shaft after being unfolded, the devices can be stably placed by the supports to facilitate better use of the devices by people, the top rectangular plate, the rotary cylinder, the fixing cylinder, the vertical groove, the fixing cylinder, the rotary knob and the vertical cylinder are designed in a manner that the rotary cylinder is rotated, so that the rotary knob slides into the vertical groove and is clamped and fixed with the semicircular groove to achieve clamping and fixing of the top rectangular plate and the sliding plate, the clamping and clamping efficiency of the devices are greatly improved, and the design advantages of the top shell, the spring inner cavity, the bottom plate, the connecting spring, the moving plate and the clamping plate are further designed in a manner that the clamping and the clamping plates are clamped by the devices are clamped by the side of the top rectangular plate, the clamping device is further clamped by the side of the device, and the side of the device is clamped by the side of the device.

Drawings

FIG. 1 is a schematic view of the apparatus of the present invention;

FIG. 2 is an enlarged schematic view of the bracket of FIG. 1 in the direction A of the present invention;

FIG. 3 is an enlarged schematic view of the stationary housing of FIG. 1 in the B direction in accordance with the present invention;

FIG. 4 is a schematic bottom view of the apparatus of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic view of the top rectangular plate of FIG. 4 in the direction C in accordance with the present invention;

FIG. 6 is a schematic illustration in cross-section of the apparatus of FIG. 1 in accordance with the present invention;

FIG. 7 is a schematic view of the top rectangular plate of FIG. 6 in the direction D in accordance with the present invention;

FIG. 8 is a schematic view of the top rectangular plate of FIG. 6 in the E direction in accordance with the present invention;

FIG. 9 is a folding schematic of the apparatus of FIG. 1 in accordance with the present invention;

in the drawing, a slide plate 101, a bracket 102, a fixed shaft 103, a restricting plate 104, a fixed housing 105, an inner cavity 106, a connecting plate 107, a flat plate 108, a fixed fitting cylinder 109, a clamping plate 110, a symmetrical cylinder 111, a side connecting cavity 112, an intermediate plate 113, a driving wheel 114, a semicircular groove 201, a fixed cylinder 202, a top rectangular plate 203, a top housing 204, a spring inner cavity 205, a bottom plate 206, a connecting spring 208, a rotary cylinder 209, a vertical cylinder 210, a knob 211, a vertical groove 212, a fitting groove 214, a moving plate 215, a slide-out groove 301, a containing cavity 302, a card loading flat plate 401, a fitting side plate 402, a bottom inner cavity 403, a card loading mounting device 950, and a seat mounting device 951.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 9, and for convenience of description, the following orientations will be defined as follows: the outdoor folding chair comprises a plurality of clamping installation devices 950 which are used for folding and installing so as to facilitate equipment to be unfolded to form a chair type structure, wherein the number of the clamping installation devices 950 is three, two of the clamping installation devices 950 are positioned at the lower side, one of the clamping installation devices 950 is positioned at the middle upper side position, and the upper side of the clamping installation device 950 can be provided with a seat installation device 951 which is used for personnel to rest and is convenient for the personnel to rest, so that the folding is facilitated by utilizing the structure so as to save space and the personnel to efficiently use the equipment.

Advantageously, the card-loading installation device 950 includes a circular tube frame-shaped bracket 102, the diameter of the bracket 102 is at least 2cm, the brackets 102 are connected in a folding fit manner through a connecting component, a fixing component for being connected with the seat installation device 951 in a matching manner is arranged on the outer surface of the bracket 102 so as to stably fix the seat installation device 951, and therefore the function of facilitating folding installation is achieved by utilizing the component.

Advantageously, the lower end surface of the support 102, which is in contact with the ground, is fixedly provided with a plurality of driving wheels 114, and the driving wheels 114 adopt a universal wheel structure design, so that the equipment is convenient to move by utilizing the structure.

The connecting assembly comprises a fixed shaft 103 fixedly arranged on the upper end face of the support 102 on the lower side, the diameter of the fixed shaft 103 is at least 2cm, the length of the fixed shaft 103 can be changed according to actual needs, a limiting plate 104 is fixedly arranged on the upper end face of the fixed shaft 103, the limiting plate 104 is of a square structure, and the fixed shaft 103 is connected with the support 102 on the middle position on the upper side in a sliding fit mode, so that the device is convenient to fold by utilizing the structure.

The fixing assembly comprises a top rectangular plate 203, an accommodating cavity 302 with an upward opening is arranged in the top rectangular plate 203, symmetrical matching grooves 214 are formed in end walls on two sides of the accommodating cavity 302 in an inner connecting mode, the height of each matching groove 214 is smaller than that of the corresponding accommodating cavity 302, connecting matching structures which are matched and connected with a seat mounting device 951 are arranged in the top rectangular plate 203 and the accommodating cavity 302, symmetrical rotary drums 209 are fixedly arranged on the lower end face of the top rectangular plate 203, the diameter of each rotary drum 209 is at least 4cm, symmetrical vertical drums 210 are fixedly arranged on the lower end face of each rotary drum 209, knobs 211 are fixedly arranged on the lower end face of each vertical drum 210, the diameter of each knob 211 is at least 2cm, and mounting structures which are used for fixing the top rectangular plate 203 to the outer surfaces of the brackets 102 are arranged between the brackets 102, so that stable mounting of the top rectangular plates 203 is achieved by the aid of the structures.

The connecting and matching structure comprises a symmetrical top shell 204 fixedly arranged on the upper end face of a top rectangular plate 203, an opening spring inner cavity 205 is formed in the top shell 204, a sliding-out groove 301 communicated with a containing cavity 302 is formed in the lower end wall of the spring inner cavity 205, a connecting spring 208 is arranged in the spring inner cavity 205 in a clamping mode, a bottom plate 206 is arranged in the spring inner cavity 205 in a sliding mode, a moving plate 215 is fixedly arranged on the upper end face of the bottom plate 206, the moving plate 215 is of a rectangular frame structure, the length of the moving plate 215 is at least 5cm, a clamping flat plate 401 is fixedly arranged on the lower end face of the bottom plate 206, the clamping flat plate 401 is connected with the sliding-out groove 301 in a sliding fit mode, and the clamping flat plate 401 stretches into the containing cavity 302 to be matched and connected with a relevant structure of a seat mounting device 951 in a sliding mode, so that stable fixing of the seat mounting device 951 is achieved through the structure.

The installation structure comprises a sliding plate 101 connected with a bracket 102 in a sliding fit manner, the length of the sliding plate 101 is at least 5cm, an opening semicircular groove 201 is formed in a fixing barrel 202 of the fixing barrel 202, the semicircular groove 201 is of an annular structure, the diameter of the semicircular groove 201 is smaller than that of the fixing barrel 202, symmetrical vertical grooves 212 are formed in the upper end wall of the semicircular groove 201 in a communicated manner, the opening of the vertical grooves 212 is arranged, the vertical grooves 212 are of a semicircular structure, the diameter of the vertical grooves 212 is the same as that of a knob 211, the knob 211 can be connected with the vertical grooves 212 in a sliding fit manner, and the vertical grooves 212 and the semicircular groove 201 can be connected with a tangent sliding fit manner, so that the top rectangular plate 203 is indirectly fixed on the upper side of the sliding plate 101 by the aid of the structure.

Advantageously, the seat mounting device 951 includes a clamping plate 110, an open bottom inner cavity 403 is disposed on a lower end surface of the clamping plate 110, symmetrical side connecting cavities 112 are disposed in the end wall of the bottom inner cavity 403, the side connecting cavities 112 are disposed in an open manner, the bottom inner cavity 403 is in clamping fit connection with a top rectangular plate 203, the clamping plate 401 is slidingly inserted into the accommodating cavity 302, the clamping plate 401 is slidingly inserted into the clamping plate 110 and clamped with the clamping plate 110, the side connecting cavities 112 are opposite to the matching grooves 214, matching side plates 402 are fixedly disposed in the side connecting cavities 112 and the matching grooves 214, the clamping plate 110 is completely clamped on the outer surface of the top rectangular plate 203, symmetrical columns 111 are fixedly disposed on the upper end surface of the clamping plate 110, the diameter of the symmetrical columns 111 is at least 4cm, an intermediate plate 113 is fixedly disposed on the upper end surface of the intermediate plate 113, a flat plate 108 is fixedly disposed on the upper end surface of the fixed matching columns 109, the flat plate 108 is in a cushion structure, a placing assembly is slidingly connected with a connecting assembly in a matching manner, and thus the cushion structure is utilized to realize indirect stable clamping of the clamping plate 110 and the top rectangular plate 203.

The connecting plate 107 is fixedly arranged on the upper end surface of the fixed shell 105, the connecting plate 107 shields the inner cavity 106, the limiting plate 104 is opposite to the inner cavity 106, and the limiting plate 104 has the same size as the inner cavity 106, so that the bracket 102 is stably supported and fixed by utilizing the structure.

In the initial state, the above devices, components and structures are in a stop working state, in the initial state of the device, the device is in a folded state, the support 102 is in a folded state and is positioned on the same vertical line, the clamping plates 110 on two sides are propped against the sliding plate 101 in the middle position to be fixed, and before the device works, the structures such as the flat plate 108 can be installed above different top rectangular plates 203 so as to be convenient for practical use.

When the equipment works, the equipment needs to be unfolded, the limiting plate 104 is separated from the clamping fit connection with the inner cavity 106, the limiting plate 104 completely stretches into the inner cavity 106 and is limited and fixed by the connecting plate 107, the brackets 102 on two sides can be unfolded to form an unfolding structure, the flat plate 108 and other structures are required to be installed, the connecting springs 208 are in a compressed state after the moving plate 215 is slid, the clamping plate 110 is clamped above the top rectangular plate 203, the clamping flat plate 401 is enabled to slide out of the groove 301 and enter the clamping plate 110 to clamp and fix the clamping plate 110, the side connecting cavity 112 and the matching groove 214 are flushed by the matching side plate 402, the clamping plate 110 can be completely fixed, the rotary cylinder 209 and the fixed cylinder 202 are clamped and connected in a rotating fit mode, the vertical cylinder 210 and the knob 211 are enabled to enter the semicircular groove 201 along the semicircular groove 201 after the rotary cylinder 209 is rotated, the knob 211 is clamped and fixed with the semicircular groove 201, the top plate 203 can be fixed relative to the sliding plate 101, personnel can use the flat plate 108 to conveniently clamp the clamping plate, the clamping plate 110, the equipment can be conveniently arranged by the personnel, the driving wheel and the equipment can be conveniently adjusted by the aid of the flat plate 102 according to the actual requirements, the equipment can be conveniently installed by the flat plate 102, and the equipment can be conveniently adjusted by the equipment is convenient to use of the equipment.

The beneficial effects of the invention are as follows: this equipment has adopted the structural design of dress card installation device 950 and seat installation device 951, makes the equipment have the portable function of folding accomodating in order to improve equipment of being convenient for, and can carry out efficient installation and dress card, makes more personnel can install relevant structure to equipment according to the in-service use needs to more personnel use equipment of being convenient for.

The advantages are that the driving wheel 114 is designed to be convenient for moving the device, the bracket 102, the fixing shaft 103 and the limiting plate 104 are designed to be capable of folding, rotating and unfolding among different brackets 102, the fixing housing 105, the inner cavity 106 and the connecting plate 107 are designed to be convenient for the device to be clamped by the limiting plate 104 and the fixing shaft 103 after unfolding, stable placement of all the brackets 102 is ensured, so that the device is convenient for people to use better, the top rectangular plate 203, the rotating cylinder 209, the fixing cylinder 202, the vertical groove 212, the fixing cylinder 202, the semicircular groove 201, the knob 211 and the vertical cylinder 210 are designed to be convenient for the knob 211 to slide into the semicircular groove 201 along the vertical groove 212 and be clamped and fixed with the semicircular groove 201, the top rectangular plate 203 and the clamping and fixing of the sliding plate 101 are realized, the top housing 204, the spring inner cavity 205, the bottom plate 206, the connecting spring 208, the moving plate 215 and the clamping plate 401 are designed to be convenient for clamping the top rectangular plate 203, the side plate 203 and the side plate 110 are designed to be more convenient for clamping the top rectangular plate 203 and the side plate 110, and the side plate 110 are further clamped and the side plate 110 are designed to be more convenient for clamping the top rectangular plate 110 and the side plate 110 is clamped and fixed with the side plate 110.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner.

Although terms of the slide plate 101, the bracket 102, the fixed shaft 103, the restricting plate 104, the fixed housing 105, the inner cavity 106, the connecting plate 107, the flat plate 108, the fixed fitting cylinder 109, the clamping plate 110, the symmetrical cylinder 111, the side connecting cavity 112, the middle plate 113, the semicircular groove 201, the fixed cylinder 202, the top rectangular plate 203, the top housing 204, the spring inner cavity 205, the bottom plate 206, the connecting spring 208, the rotary cylinder 209, the vertical cylinder 210, the knob 211, the vertical groove 212, the fitting groove 214, the moving plate 215, the slide-out groove 301, the accommodating cavity 302, the loading flat plate 401, the fitting side plate 402, the bottom inner cavity 403, the loading mounting device 950, the seat mounting device 951, and the like are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the invention and should be construed in a manner consistent with their spirit and scope.

Claims

1. An outdoor folding chair is characterized by comprising a plurality of clamping installation devices (950) which are used for folding and installing so as to facilitate equipment to be unfolded to form a chair-type structure, wherein the upper side of the clamping installation devices (950) can be provided with seat installation devices (951) which are used for personnel to rest and are convenient for the personnel to rest;

the clamping installation device (950) comprises round tube frame-shaped brackets (102), wherein the brackets (102) are connected in a folding fit manner through a connecting component, and a fixing component which is used for being connected with the seat installation device (951) in a fit manner is arranged on the outer surface of the brackets (102) so as to be convenient for stably fixing the seat installation device (951);

the fixing assembly comprises a top rectangular plate (203), an accommodating cavity (302) with an upward opening is arranged in the top rectangular plate (203), symmetrical matching grooves (214) are formed in end walls of two sides of the accommodating cavity (302) in a communicating mode, connecting matching structures which are matched and connected with the seat mounting device (951) are arranged in the top rectangular plate (203) and the accommodating cavity (302), symmetrical rotating drums (209) are fixedly arranged on the lower end face of the top rectangular plate (203), symmetrical vertical drums (210) are fixedly arranged on the lower end face of the rotating drums (209), knobs (211) are fixedly arranged on the lower end face of the vertical drums (210), and mounting structures which fix the top rectangular plate (203) to the outer surface of the support (102) are arranged between the support (102) and the top rectangular plate (203);

the connecting and matching structure comprises a top shell (204) fixedly arranged on the upper end face of a top rectangular plate (203) and symmetrical, an opening spring inner cavity (205) is arranged in the top shell (204), a sliding-out groove (301) communicated with a containing cavity (302) is formed in the lower end wall of the spring inner cavity (205), a connecting spring (208) is arranged in the spring inner cavity (205) in a clamping mode, a bottom plate (206) is arranged in the spring inner cavity (205) in a sliding mode, a moving plate (215) is fixedly arranged on the upper end face of the bottom plate (206), the moving plate (215) is of a rectangular frame structure, a clamping flat plate (401) is fixedly arranged on the lower end face of the bottom plate (206), the clamping flat plate (401) is connected with the sliding-out groove (301) in a sliding mode, and the clamping flat plate (401) stretches into the containing cavity (302) to be connected with related structures of a seat mounting device (951) in a matching mode.

2. An outdoor folding chair according to claim 1, wherein: the lower end face of the support (102) which is in contact with the ground is fixedly provided with a plurality of driving wheels (114), and the driving wheels (114) adopt a universal wheel structure design.

3. An outdoor folding chair according to claim 1, wherein: the connecting assembly comprises a fixed shaft (103) fixedly arranged on the upper end face of the support (102) at the lower side, a limiting plate (104) is fixedly arranged on the upper end face of the fixed shaft (103), and the fixed shaft (103) is connected with the support (102) at the middle position at the upper side in a sliding fit mode.

4. An outdoor folding chair according to claim 1, wherein: the mounting structure includes with slide board (101) that support (102) sliding fit is connected, slide board (101) up end has set firmly fixed section of thick bamboo (202) be provided with open-ended semicircle groove (201) in fixed section of thick bamboo (202), semicircle groove (201) are annular structure, the diameter of semicircle groove (201) is less than the diameter of fixed section of thick bamboo (202), the intercommunication is provided with vertical groove (212) of symmetry in the last end wall of semicircle groove (201), vertical groove (212) opening sets up, knob (211) can with vertical groove (212) sliding fit is connected, vertical groove (212) with semicircle groove (201) can be connected with tangent sliding fit.

5. An outdoor folding chair according to claim 3, wherein: seat installation device (951) includes grip block (110), terminal surface is provided with open-ended bottom inner chamber (403) under grip block (110), the intercommunication is provided with symmetrical side link chamber (112) in bottom inner chamber (403) end wall, side link chamber (112) opening sets up, bottom inner chamber (403) with top rectangular plate (203) dress card cooperation is connected, dress card dull and stereotyped (401) gliding stretch into in holding chamber (302), dress card dull and stereotyped (401) gliding stretch into in grip block (110) with grip block (110) dress card is fixed, side link chamber (112) with cooperation groove (214) are relative, side link chamber (112) and cooperation groove (214) are equipped with the cooperation curb plate (402) in the interior card is fixed by the fixed dress card entirely in top rectangular plate (203) surface, anchor block (110) up end has set firmly symmetrical cylinder (111), middle terminal surface (111) up end face (113) have set firmly in the middle of the slip stretch into in grip block dull and stereotyped (113) dress card is fixed, middle terminal surface (113) have set up end face (109) and have fixed cooperation cylinder (109).

6. An outdoor folding chair according to claim 5, wherein: the placing linkage assembly comprises a fixed shell (105) fixed with an intermediate plate (113), an opening inner cavity (106) is formed in the fixed shell (105), a connecting plate (107) is fixedly arranged on the upper end face of the fixed shell (105), the inner cavity (106) is shielded by the connecting plate (107), and the limiting plate (104) is opposite to the inner cavity (106).